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2026-05-07 - 21:46
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Thu May 07, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16024216896,7sleep10-21swapper/107:05:251
1576221430,2sleep00-21swapper/007:05:230
162742117107,7sleep20-21swapper/207:07:502
162592113103,7sleep30-21swapper/307:07:403
63492710,1sleep30-21swapper/310:45:163
320972630,0sleep30-21swapper/311:10:113
174512630,0sleep10-21swapper/110:55:201
129662580,0sleep30-21swapper/308:55:203
129662580,0sleep30-21swapper/308:55:193
77682560,0sleep20-21swapper/210:20:132
239412550,0sleep30-21swapper/308:40:023
285892540,0sleep00-21swapper/007:45:160
259102540,0sleep325918-21kthreadcore08:10:183
1664699321,15cyclictest0-21swapper/110:35:161
1664699301,16cyclictest0-21swapper/112:20:151
1664699301,16cyclictest0-21swapper/112:20:151
1664699290,8cyclictest0-21swapper/109:15:101
1665299280,27cyclictest0-21swapper/207:22:122
1664699280,3cyclictest0-21swapper/111:56:451
1664699280,27cyclictest0-21swapper/107:24:101
1664699280,22cyclictest0-21swapper/111:49:421
1664699280,22cyclictest0-21swapper/110:04:351
1664699280,22cyclictest0-21swapper/107:17:481
1665299270,26cyclictest0-21swapper/211:12:422
1664699270,3cyclictest0-21swapper/107:43:451
1664699270,2cyclictest0-21swapper/111:06:031
1664699270,26cyclictest0-21swapper/110:40:421
1664699270,26cyclictest0-21swapper/108:32:521
1664699270,21cyclictest0-21swapper/107:46:281
1665299260,25cyclictest0-21swapper/212:29:572
1665299260,25cyclictest0-21swapper/208:20:522
1664699261,16cyclictest0-21swapper/109:35:111
1664699260,3cyclictest0-21swapper/111:13:331
1664699260,3cyclictest0-21swapper/109:54:171
1664699260,3cyclictest0-21swapper/108:54:411
1664699260,25cyclictest0-21swapper/112:06:241
1664699260,25cyclictest0-21swapper/111:31:391
1664699260,25cyclictest0-21swapper/111:27:571
1664699260,25cyclictest0-21swapper/108:40:551
1664499261,16cyclictest0-21swapper/011:55:220
1664699250,24cyclictest0-21swapper/111:50:571
16646992422,2cyclictest0-21swapper/109:01:231
1664699242,16cyclictest0-21swapper/108:39:471
16646992417,7cyclictest0-21swapper/108:03:311
16646992416,7cyclictest0-21swapper/108:25:231
16646992415,8cyclictest0-21swapper/110:18:141
16646992413,2cyclictest27877-21sadc08:15:011
1664699240,23cyclictest0-21swapper/111:24:361
1664699240,23cyclictest0-21swapper/111:04:481
1664699240,1cyclictest0-21swapper/110:45:541
16652992318,4cyclictest0-21swapper/210:47:332
1665299231,21cyclictest0-21swapper/209:18:442
1664699233,19cyclictest0-21swapper/110:30:241
1664699232,20cyclictest0-21swapper/108:49:251
1664699232,19cyclictest0-21swapper/111:38:181
16646992316,6cyclictest11723-21grep12:15:171
1664699230,22cyclictest0-21swapper/111:18:481
16652992218,3cyclictest0-21swapper/210:27:232
1665299221,3cyclictest0-21swapper/210:58:302
1665299221,20cyclictest0-21swapper/209:42:022
1665299220,3cyclictest0-21swapper/212:38:462
1665299220,21cyclictest0-21swapper/210:16:472
1665299220,21cyclictest0-21swapper/209:31:012
16646992220,2cyclictest0-21swapper/110:25:411
16646992218,3cyclictest0-21swapper/107:14:091
16646992216,5cyclictest0-21swapper/107:34:251
16646992213,3cyclictest0-21swapper/109:10:381
1664699221,15cyclictest0-21swapper/107:57:151
1664699221,13cyclictest24187-21apt-get12:00:101
1664699220,3cyclictest0-21swapper/110:07:561
1664699220,3cyclictest0-21swapper/108:56:291
1664699220,3cyclictest0-21swapper/108:56:281
1664699220,21cyclictest0-21swapper/112:29:181
1664699220,21cyclictest0-21swapper/110:52:441
1664699220,21cyclictest0-21swapper/109:33:221
1664699220,21cyclictest0-21swapper/107:38:151
1664699220,14cyclictest0-21swapper/111:40:031
1664699220,11cyclictest0-21swapper/108:05:161
16652992119,1cyclictest749-21snmpd12:05:242
16652992118,2cyclictest749-21snmpd10:13:502
16652992117,3cyclictest0-21swapper/210:08:022
16652992117,3cyclictest0-21swapper/208:09:242
1665299211,19cyclictest0-21swapper/211:00:542
1665299211,18cyclictest0-21swapper/209:25:112
1665299210,3cyclictest0-21swapper/212:00:512
1665299210,2cyclictest0-21swapper/209:09:342
1665299210,20cyclictest0-21swapper/212:22:062
1665299210,20cyclictest0-21swapper/212:22:062
1665299210,20cyclictest0-21swapper/210:04:342
1665299210,20cyclictest0-21swapper/208:55:152
1665299210,20cyclictest0-21swapper/208:55:152
1665299210,20cyclictest0-21swapper/207:43:002
1665299210,20cyclictest0-21swapper/207:32:552
1664699212,13cyclictest0-21swapper/109:25:241
1664699212,13cyclictest0-21swapper/108:20:401
1664699210,20cyclictest0-21swapper/109:56:161
1664699210,20cyclictest0-21swapper/109:47:011
1664699210,15cyclictest0-21swapper/112:33:571
1664699210,14cyclictest0-21swapper/109:05:221
1664699210,14cyclictest0-21swapper/107:50:091
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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